Signature Methods for the Assignment Problem

Published Online:https://doi.org/10.1287/opre.33.3.527

The “signature” of a dual feasible basis of the assignment problem is an n-vector whose ith component is the number of nonbasic activities of type (i, j). This paper uses signatures to describe a method for finding optimal assignments that terminates in at most (n − 1)(n − 2)/2 pivot steps and takes at most O(n3) work.

INFORMS site uses cookies to store information on your computer. Some are essential to make our site work; Others help us improve the user experience. By using this site, you consent to the placement of these cookies. Please read our Privacy Statement to learn more.